Lyons, R., GBD, 2., Murray, C., Barber, R., Foreman, K., Abbasoglu, O., . . . Kemp, A. (2015). Global, regional, and national disability-adjusted life years (DALYs) for 306 diseases and injuries and healthy life expectancy (HALE) for 188 countries, 1990–2013: Quantifying the epidemiological transition. The Lancet, 386(10009), pp. 2145-2191. doi:10.1016/S0140-6736(15)61340-X

Lyons, Ronan, et al. "Global, Regional, and National Disability-adjusted Life Years (DALYs) for 306 Diseases and Injuries and Healthy Life Expectancy (HALE) for 188 Countries, 1990–2013: Quantifying the Epidemiological Transition." The Lancet 386, no. 10009 (2015): 2145-2191.

Lyons, Ronan, et al. "Global, Regional, and National Disability-adjusted Life Years (DALYs) for 306 Diseases and Injuries and Healthy Life Expectancy (HALE) for 188 Countries, 1990–2013: Quantifying the Epidemiological Transition." The Lancet 386.10009 (2015): 2145-2191.